WinForms

dotnet/winforms

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#15388)
on 10 November 2026 by dotnet-maestro[bot]

[release/10.0] Source code updates from dotnet/dotnet

Open

Open PR "[release/10.0] Source code updates from dotnet/dotnet" (#15387)
on 10 November 2026 by dotnet-maestro[bot]

Integration/11.0.1

Open

Open PR "Integration/11.0.1" (#15386)
on 10 November 2026 by KlausLoeffelmann

[release/11.0] Source code updates from dotnet/dotnet

Open

Open PR "[release/11.0] Source code updates from dotnet/dotnet" (#15385)
on 10 November 2026 by dotnet-maestro[bot]

Test clipboard contention and delayed rendering

Merged or Closed

Closed or merged PR "Test clipboard contention and delayed rendering" (#15384)
on 09 November 2026 by Shyam-Gupta

Add isolated cross-process clipboard publication coverage

Merged or Closed

Closed or merged PR "Add isolated cross-process clipboard publication coverage" (#15378)
on 09 November 2026 by Shyam-Gupta

DomainUpDown/NumericUpDown throws an exception when drawn at a very small size in VisualStylesMode.Net11

Open

Open issue "DomainUpDown/NumericUpDown throws an exception when drawn at a very small size in VisualStylesMode.Net11" (#15383)
on 09 November 2026 by Olina-Zhang

Fix CheckedListBox check-state restoration when data binding changes the item count

Open

Open PR "Fix CheckedListBox check-state restoration when data binding changes the item count" (#15382)
on 09 November 2026 by LeafShi1

[Tracking] CodeDomSerializer generic type deserialization regression and backports

Open

Open issue "[Tracking] CodeDomSerializer generic type deserialization regression and backports" (#15381)
on 09 November 2026 by LeafShi1

RichEdit gets slower with every edit after a UI Automation client touches it (Windows 11)

Closed

Closed issue "RichEdit gets slower with every edit after a UI Automation client touches it (Windows 11)" (#15367)
on 09 November 2026 by dhimmel

[release/10.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/10.0] Source code updates from dotnet/dotnet" (#15376)
on 09 November 2026 by dotnet-maestro[bot]

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#15379)
on 08 November 2026 by dotnet-maestro[bot]

When a `CheckedListBox` is bound to a `List`, `CheckedListBox.RefreshItems()` raises an `IndexOutOfRangeException` during the `DataSource` assignment.

Open

Open issue "When a `CheckedListBox` is bound to a `List`, `CheckedListBox.RefreshItems()` raises an `IndexOutOfRangeException` during the `DataSource` assignment." (#15377)
on 07 November 2026 by ricardobossan

[release/11.0] Fix clipboard stalls during delayed rendering

Merged or Closed

Closed or merged PR "[release/11.0] Fix clipboard stalls during delayed rendering" (#15371)
on 07 November 2026 by github-actions[bot]

Fix Image.Width/Height DefaultValue (false -> 0) for dotnet/runtime#126265

Open

Open PR "Fix Image.Width/Height DefaultValue (false -> 0) for dotnet/runtime#126265" (#15375)
on 06 November 2026 by Sudhakar7J

[release/10.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/10.0] Source code updates from dotnet/dotnet" (#15363)
on 06 November 2026 by dotnet-maestro[bot]

[release/11.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/11.0] Source code updates from dotnet/dotnet" (#15373)
on 06 November 2026 by dotnet-maestro[bot]

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#15372)
on 06 November 2026 by dotnet-maestro[bot]

Fix UpDown control layout when changing and resetting fonts

Open

Open PR "Fix UpDown control layout when changing and resetting fonts" (#15374)
on 06 November 2026 by LeafShi1

Stale selected-item count cache causes IndexOutOfRangeException in ListBox.RefreshItems

Closed

Closed issue "Stale selected-item count cache causes IndexOutOfRangeException in ListBox.RefreshItems" (#15360)
on 06 November 2026 by SimonZhao888

Fix issue 15360: Stale selected-item count cache causes IndexOutOfRangeException in ListBox.RefreshItems

Merged or Closed

Closed or merged PR "Fix issue 15360: Stale selected-item count cache causes IndexOutOfRangeException in ListBox.RefreshItems" (#15361)
on 06 November 2026 by SimonZhao888

[release/10.0] Add opt-in native clipboard text fallback for WPF

Open

Open PR "[release/10.0] Add opt-in native clipboard text fallback for WPF" (#15370)
on 05 November 2026 by Shyam-Gupta

[release/9.0] Update branding to 9.0.24

Merged or Closed

Closed or merged PR "[release/9.0] Update branding to 9.0.24" (#15369)
on 05 November 2026 by dotnet-release-bot[bot]

[release/11.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/11.0] Source code updates from dotnet/dotnet" (#15368)
on 05 November 2026 by dotnet-maestro[bot]

WinForms VB.NET Designer requires WithEvents in .NET 11 whereas the same project works in .NET 10

Open

Open issue "WinForms VB.NET Designer requires WithEvents in .NET 11 whereas the same project works in .NET 10" (#15366)
on 05 November 2026 by SaranRajChandrasekaran

[release/11.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/11.0] Source code updates from dotnet/dotnet" (#15365)
on 05 November 2026 by dotnet-maestro[bot]

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#15364)
on 05 November 2026 by dotnet-maestro[bot]

[release/10.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/10.0] Source code updates from dotnet/dotnet" (#15358)
on 04 November 2026 by dotnet-maestro[bot]

[release/11.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/11.0] Source code updates from dotnet/dotnet" (#15362)
on 04 November 2026 by dotnet-maestro[bot]

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#15359)
on 04 November 2026 by dotnet-maestro[bot]